/*
    dh   =>  侯欢 专属 css 简章
    fr   =>  display: flex; flex-direction: row;
    fc   =>  display: flex; flex-direction: column;
    alc  =>  align-item: center;
    cc   =>  justify-content: center; align-item: center;
    sb   =<  justify-content:space-between;
*/ 

.dh_fc_alc{
    display: flex;
    flex-direction: column;
    align-items: center;
}
.dh_fr_alc{
    display: flex;
    flex-direction: row;
    align-items: center;
}
.dh_fc_cc{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.dh_fr_sb{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}
.dh_fc_sb{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.dh_fr_cc{
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}

